Surf Forecasts:
How big are the waves at North Jetty at Eureka today (20 Sep):
- Afternoon surf: Afternoon surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
The current surf forecast for North Jetty at Eureka at 11PM is: 0.8m 18s primary swell from a Southwest direction and 1.5m 7s secondary swell from a North-northwest direction (forecast issued at 04:00pm September 20). An open ocean swell of 0.3m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | - | - |
| Afternoon (20 Sep) | 2.5ft (0.8m) | 18s |
| Evening (20 Sep) | 2.5ft (0.8m) | 18s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | NW 14 | NW 13 | NW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 388 | 414 | 494 | 447 | 437 | 432 | 427 | 423 | 487 | 482 | 487 | 529 | 651 | 757 | 890 | 822 | 795 | 734 | 578 | 558 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross | glassy | glassy | glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:28PM1.58m | 10:03AM1.32m | 8:37PM1.62m | 10:36AM1.42m | 9:33PM1.68m | |||||||||||||||
Low Tide | 1:47PM1.17m | 3:09AM0.21m | 2:58PM1.08m | 3:57AM0.16m | 3:54PM0.94m | |||||||||||||||
 |  |  | | | | | | | |  | |  | | |  | | | | | |
 | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 14 | 14 | 14 | 14 | 13 |
Feels °C | 11 | 11 | 10 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 13 | 13 | 12 | 11 | 13 | 11 | 11 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 19 | SW 19 | SW 18 | NNW 7 | SW 18 | NNW 7 | NNW 7 | SW 17 | SW 17 | NNW 7 | NW 14 | NW 13 | NW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 |
| kJ | 388 | 414 | 494 | 447 | 222 | 432 | 236 | 192 | 487 | 482 | 154 | 529 | 651 | 757 | 890 | 822 | 795 | 734 | 578 | 558 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SW 18 | SSW 12 | SW 17 | SW 17 | WNW 8 | WNW 8 | NW 15 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 33 | 30 | 30 | 29 | 437 | 29 | 427 | 423 | 47 | 45 | 380 | 482 | 476 | 470 | 459 | 318 | 306 | 302 | 302 | 371 |
Swell 3 Height (m) Direction Period (s) | NW 10 | WNW 10 | SW 12 | WNW 10 | SSW 12 | S 9 | SSW 12 | WNW 9 | NW 18 | NW 16 | SW 17 | WNW 8 | WNW 8 | WNW 8 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 4 | 10 | 6 | 10 | 29 | 2 | 29 | 32 | 48 | 165 | 487 | 54 | 56 | 48 | 11 | 11 | 11 | 11 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NW 7 | NNW 7 | NNW 7 | — | NNW 7 | — | — | NNW 7 | NNW 7 | — | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 7 | NNW 6 | NNW 7 | NNW 7 | NNW 7 |
| kJ | 160 | 178 | 205 | 198 | — | 236 | — | — | 154 | 175 | — | 180 | 257 | 198 | 175 | 222 | 227 | 297 | 443 | 537 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 111 | 109 | 52 | 4 | 0 | 0 | 17 | 612 | 324 | 466 | 17 | 0 | 0 | 0 | 52 | 85 | 292 | 466 | 345 | 17 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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